The four-leaf clover and the shamrock both mean something special, but do not get them twisted.
The history of the Irish shamrock and how it became lucky - Irish Star
St Patrick - Equal to the Apostles - Orthodox Road
Free photo: Green three-leaved clovers - Clover, Green, Plant - Free Download - Jooinn
Best value for high quality Four Leaf Clover Icon On Transparent Background Stock Illustration - Download Image Now - Clover, Four Leaf Clover, Icon - iStock, four leaf clover
Free photo: Leaf - Green, Leave, Shade - Free Download - Jooinn
The Shamrock - A Well Loved Symbol Of Ireland
St. Patrick's Day and the Origins of the Four-Leaf Clover - Cultura Colectiva
The True Story of St. Patrick
In Ireland which is better, a three leaf or a four leaf clover? - Quora